| Regimental number | 3455 |
| Date of birth | 5 January 1889 |
| Place of birth | Barwon Downs, Victoria |
| School | Murroon State School, Victoria |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | Apollo Bay, Victoria |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Mother, Mrs. Emma McLennan, Apollo Bay, Victoria |
| Enlistment date | 10 May 1917 |
| Date of enlistment from Nominal Roll | 5 June 1917 |
| Rank on enlistment | Private |
| Unit name | 60th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/77/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A16 Port Melbourne on 16 July 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 58th Battalion |
| Fate | Returned to Australia 8 January 1919 |
| Family/military connections | Brothers: 8971 Driver Charles Roderick McLENNAN, 2nd Divisional Ammunition Column, killed in action 1 May 1917, France; 8972 Driver Albert Norman McLennan, 2nd Divisional Ammunition Column, returned to Australia 27 April 1919 |
| Date of death | 1964 |
| Place of burial | Terang Cemetery, Victoria |